Straight sprinkling gun



FIG. 1 is a perspective view of a straight sprinkling gun showing my design;

FIG. 2 is a side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a front view thereof. 

The ornamental design for a straight sprinkling gun, as shown and described. 